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confluent/misc/xcatstateless/scripts/setupssh.sh

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#!/bin/sh
rm /etc/ssh/*host*key* >& /dev/null
ssh-keygen -A
/usr/libexec/platform-python /etc/confluent/apiclient >& /dev/null
for pubkey in /etc/ssh/ssh_host*key.pub; do
certfile=${pubkey/.pub/-cert.pub}
/usr/libexec/platform-python /etc/confluent/apiclient /confluent-api/self/sshcert $pubkey > $certfile
echo HostCertificate $certfile >> /etc/ssh/sshd_config
done
echo HostbasedAuthentication yes >> /etc/ssh/sshd_config
echo HostbasedUsesNameFromPacketOnly yes >> /etc/ssh/sshd_config
echo IgnoreRhosts no >> /etc/ssh/sshd_config
if [ -d /etc/ssh/ssh_config.d/ ]; then
sshconf=/etc/ssh/ssh_config.d/01-confluent.conf
fi
echo 'Host *' >> $sshconf
echo ' HostbasedAuthentication yes' >> $sshconf
echo ' EnableSSHKeysign yes' >> $sshconf
echo ' HostbasedKeyTypes *ed25519*' >> $sshconf
curl -Ssf -H "CONFLUENT_NODENAME: $nodename" -H "CONFLUENT_APIKEY: $(cat /etc/confluent/confluent.apikey)" https://$mgr/confluent-api/self/nodelist > /tmp/allnodes
cp /tmp/allnodes /etc/ssh/shosts.equiv
cp /tmp/allnodes /root/.shosts
rm /tmp/allnodes